Laser slicing machine for solar photovoltaic sheet

Abstract

The utility model discloses a laser slicer for a solar photovoltaic sheet, which relates to the technical field of solar photovoltaic panels and comprises a casing, a moving component is fixedly mounted in the casing, a laser cutting head is mounted on the moving component, sliding plates are mounted at the bottoms of two side walls of the casing in a sliding manner, and the laser cutting head is mounted on the sliding plates. And pressing mechanisms are installed on the two sides of the top face of the sliding plate correspondingly, a cooling mechanism is installed between the two side walls of the machine shell, and the cooling mechanism comprises a supporting frame, a draught fan, a communicating pipe and a semiconductor refrigeration pipe. The sliding plate is pulled out through the pulling handle, a photovoltaic piece to be sliced is placed on the top of the base plate, the photovoltaic piece is pressed and fixed through the pressing plate after the position is adjusted, fixing is stable, the position is convenient and fast to adjust, the draught fan and the semiconductor refrigeration pipe are controlled to be started, generated cold air is blown out downwards through the air blowing opening, and when the sliding plate is pulled out, the photovoltaic piece passes through the bottom of the air blowing opening. And rapid cooling can be achieved, and next operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of solar photovoltaic panels, in particular to a laser slicer for solar photovoltaic sheets. Background Art

[0002] The laser cutting machine focuses the laser emitted from the laser into a high-power density laser beam through the optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach the melting point or boiling point. At the same time, the high-pressure gas coaxial with the beam blows away the molten or vaporized metal. The size and thickness of the wafer are not selected at random, but are selected according to the process requirements and physical properties. When the wafer size becomes larger, in order to maintain its mechanical strength and warping, and to avoid damage due to stress or bending during processing, the thickness of the wafer will also increase accordingly.

[0003] The existing patent (Announcement No.: CN117444420A) discloses a silicon wafer laser slicer for solar photovoltaic panels, which relates to the technical field of solar photovoltaic panels. It includes a cutting box, the inner wall of the cutting box is fixedly installed with a mounting rod, a cutting seat is fixedly installed between two mounting rods, a top plate is fixedly installed on the inner side of the top of the cutting seat, a bottom plate is provided at the bottom of the top plate, the outer side of the bottom plate is slidably connected to the inner wall of the cutting seat, and electrode plates are fixedly installed at the bottom of the top plate and the top of the bottom plate. In the process of implementing this solution, the inventor found that the following problems in the prior art have not been well solved: the photovoltaic wafers of the device after laser slicing have a high temperature and need to be cooled for a period of time before they can be taken out, which delays a long time. Utility Model Content

[0004] The main purpose of the utility model is to provide a laser slicer for solar photovoltaic sheets, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A laser slicer for solar photovoltaic sheets comprises a casing, a moving component is fixedly installed inside the casing, a laser cutting head is installed on the moving component, sliding plates are slidably installed on the bottom of two side walls of the casing, pressing mechanisms are installed on both sides of the top surface of the sliding plates, a cooling mechanism is installed between the two side walls of the casing, the cooling mechanism comprises a support frame, a fan, a connecting pipe and a semiconductor refrigeration pipe, the support frame is fixedly installed on the outer surface of one side wall of the casing, the fan is fixedly installed on the support frame, the connecting pipe is fixedly connected to the output end of the fan, the remaining end of the connecting pipe is fixedly connected to the semiconductor refrigeration pipe, and the remaining end of the semiconductor refrigeration pipe is fixedly connected to the air duct.

[0007] Preferably, the semiconductor refrigeration tube and the air duct are fixedly installed between the two side walls of the casing, and an air outlet is provided at the bottom of the air duct.

[0008] Preferably, a base plate is fixedly mounted on the top of the sliding plate, a pull-out handle is fixedly mounted on one side surface of the sliding plate, and a front baffle is fixedly mounted on the top surface of one end of the sliding plate.

[0009] Preferably, a flip cover is hingedly mounted on the top of one side wall of the casing.

[0010] Preferably, the pressing mechanism includes a rotating seat, a telescopic rod, a tension spring and a pressing plate, the rotating seat is rotatably mounted on the top surface of the sliding plate, the telescopic rod is fixedly mounted on the top of the rotating seat, the telescopic end surface of the telescopic rod is fixedly mounted with a pressing plate, both side walls of the main tube of the telescopic rod are fixedly mounted with tension springs, and the remaining ends of the two tension springs are fixedly mounted on the top surface of the sliding plate.

[0011] Preferably, limiting knobs are rotatably mounted on both side walls of the housing near the bottom of the sliding plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Pull out the sliding plate by pulling out the handle and place the photovoltaic sheet to be sliced ​​on the top of the substrate. After adjusting the position, use the pressing plate to press and fix the photovoltaic sheet. The fixation is stable and the position adjustment is convenient.

[0014] 2. By controlling the fan and the semiconductor refrigeration tube to open, the cold air generated is blown downward from the air outlet. When the sliding plate is pulled out, the photovoltaic passes through the bottom of the air outlet, which can achieve rapid cooling and facilitate the next operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a laser slicer for solar photovoltaic sheets according to the utility model;

[0016] Figure 2 This is a three-dimensional structural schematic diagram of a valve body of a laser slicer for solar photovoltaic sheets of the utility model;

[0017] Figure 3 This is a three-dimensional structural schematic diagram of a rotating plug and a rotating cylinder of a laser slicer for solar photovoltaic sheets of the utility model;

[0018] Figure 4 The utility model is a three-dimensional structural schematic diagram of the outer cylinder of a laser slicer for solar photovoltaic sheets.

[0019] In the figure: 1. casing; 2. flip cover; 3. moving assembly; 4. laser cutting head; 5. cooling mechanism; 51. support frame; 52. fan; 53. connecting pipe; 54. semiconductor refrigeration pipe; 55. air duct; 56. air outlet; 6. limiting knob; 7. pressing mechanism; 71. rotating seat; 72. telescopic rod; 73. tension spring; 74. pressing plate; 8. sliding plate; 9. front baffle; 10. pull-out handle; 11. base plate. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, a laser slicer for solar photovoltaic sheets comprises a casing 1, a moving component 3 is fixedly installed inside the casing 1, a laser cutting head 4 is installed on the moving component 3, sliding plates 8 are slidably installed at the bottom of the two side walls of the casing 1, pressing mechanisms 7 are installed on both sides of the top surface of the sliding plate 8, a cooling mechanism 5 is installed between the two side walls of the casing 1, the cooling mechanism 5 comprises a support frame 51, a fan 52, a connecting pipe 53 and a semiconductor refrigeration pipe 54, the support frame 51 is fixedly installed on the outer surface of one side wall of the casing 1, a fan 52 is fixedly installed on the support frame 51, the output end of the fan 52 is fixedly connected to the connecting pipe 53, the remaining end of the connecting pipe 53 is fixedly connected to the semiconductor refrigeration pipe 54, and the remaining end of the semiconductor refrigeration pipe 54 is fixedly connected to the air duct 55.

[0022] In this embodiment, the semiconductor refrigeration tube 54 and the air duct 55 are fixedly installed between the two side walls of the casing 1, and a blowing port 56 is provided at the bottom of the air duct 55; a base plate 11 is fixedly installed on the top of the sliding plate 8, a pull-out handle 10 is fixedly installed on the one side surface of the sliding plate 8, and a front baffle 9 is fixedly installed on the top surface of one end of the sliding plate 8; a flip cover 2 is hingedly installed on the top of one side wall of the casing 1.

[0023] Specifically, the laser cutting head 4 is moved and cut on the photovoltaic sheet by controlling the moving component 3. After the cutting is completed, the fan 52 and the semiconductor refrigeration tube 54 are controlled to be turned on, and the generated cold air is blown downward from the blowing port 56. When the sliding plate 8 is pulled out, the photovoltaic sheet passes through the bottom of the blowing port 56, which can be quickly cooled to facilitate the next operation.

[0024] In this embodiment, the pressing mechanism 7 includes a rotating seat 71, a telescopic rod 72, a tension spring 73 and a pressing plate 74. The rotating seat 71 is rotatably installed on the top surface of the sliding plate 8, the telescopic rod 72 is fixedly installed on the top of the rotating seat 71, and the telescopic end surface of the telescopic rod 72 is fixedly installed with a pressing plate 74. The two side walls of the main tube of the telescopic rod 72 are fixedly installed with tension springs 73, and the remaining ends of the two tension springs 73 are fixedly installed on the top surface of the sliding plate 8; the two side walls of the casing 1 are rotatably installed with limiting knobs 6 near the bottom of the sliding plate 8.

[0025] Specifically, the sliding plate 8 is pulled out by the pull handle 10 to place the photovoltaic sheet to be sliced ​​on the top of the substrate 11. After adjusting the position, the pressing plate 74 is used to press and fix the photovoltaic sheet. The fixation is stable and the position adjustment is convenient.

[0026] Working principle: The electrical components appearing in the utility model are all connected to an external power supply and a control switch when in use. The semiconductor refrigeration tube 54 contains a semiconductor refrigerator, and the refrigeration end is connected to the air duct 55 and the connecting tube 53. The sliding plate 8 is pulled out by the pull handle 10 to place the photovoltaic sheet to be sliced ​​on the top of the substrate 11. After adjusting the position, the pressing plate 74 is used to press and fix the photovoltaic sheet. The fixation is stable and the position adjustment is convenient. Then the sliding plate 8 is pushed into the inside of the casing 1, and then the limiting knob 6 is rotated to fix the sliding plate 8 so that it will not slide out. The moving component 3 is controlled to make the laser cutting head 4 move and cut on the photovoltaic sheet. After the cutting is completed, the fan 52 and the semiconductor refrigeration tube 54 are controlled to be turned on, and the generated cold air is blown downward from the blowing port 56. When the sliding plate 8 is pulled out, the photovoltaic passes through the bottom of the blowing port 56, which can achieve rapid cooling and facilitate the next operation.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A laser slicer for solar photovoltaic sheets, comprising a housing (1), characterized in that: A moving assembly (3) is fixedly installed inside the casing (1), and a laser cutting head (4) is installed on the moving assembly (3). Sliding plates (8) are slidably installed at the bottom of the two side walls of the casing (1), and pressing mechanisms (7) are installed on both sides of the top surface of the sliding plates (8). A cooling mechanism (5) is installed between the two side walls of the casing (1), and the cooling mechanism (5) comprises a support frame (51), a fan (52), a connecting pipe (53) and a semiconductor refrigeration pipe (54). The support frame (51) is fixedly installed on the outer surface of one side wall of the casing (1), and the fan (52) is fixedly installed on the support frame (51). The output end of the fan (52) is fixedly connected to the connecting pipe (53), the remaining end of the connecting pipe (53) is fixedly connected to the semiconductor refrigeration pipe (54), and the remaining end of the semiconductor refrigeration pipe (54) is fixedly connected to the air duct (55).

2. A laser slicer for solar photovoltaic sheets according to claim 1, characterized in that: The semiconductor refrigeration tube (54) and the air duct (55) are fixedly installed between the two side walls of the casing (1), and the bottom of the air duct (55) is provided with an air blowing port (56).

3. A laser slicer for solar photovoltaic sheets according to claim 1, characterized in that: A base plate (11) is fixedly mounted on the top of the sliding plate (8), a pull-out handle (10) is fixedly mounted on one side surface of the sliding plate (8), and a front baffle (9) is fixedly mounted on the top surface of one end of the sliding plate (8).

4. A laser slicer for solar photovoltaic sheets according to claim 1, characterized in that: A flip cover (2) is hingedly mounted on the top of one side wall of the housing (1).

5. The laser slicer for solar photovoltaic sheets according to claim 1, characterized in that: The pressing mechanism (7) comprises a rotating seat (71), a telescopic rod (72), a tension spring (73) and a pressing plate (74); the rotating seat (71) is rotatably mounted on the top surface of the sliding plate (8); the telescopic rod (72) is fixedly mounted on the top of the rotating seat (71); the telescopic end surface of the telescopic rod (72) is fixedly mounted on the pressing plate (74); tension springs (73) are fixedly mounted on both side walls of the main tube of the telescopic rod (72); and the remaining ends of the two tension springs (73) are fixedly mounted on the top surface of the sliding plate (8).

6. A laser slicer for solar photovoltaic sheets according to claim 5, characterized in that: Limiting knobs (6) are rotatably mounted on both side walls of the housing (1) near the bottom of the sliding plate (8).

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